from flask import Flask, render_template,request,escape
import direction_of_bicycling
from log import log_request

app = Flask(__name__)

# @app.route('/')
# def hello_world():
#     return 'Hello World!'

@app.route('/')
@app.route('/entry')
def base():
    title = '骑行路径规划'
    return render_template('entry.html',
                           the_title=title,)

@app.route('/search0', methods=['POST'])
def do_search_0() -> 'html':
    key = request.form['key']
    start_address = request.form['start_address']
    end_address = request.form['end_address']
    title = '查询结果'
    df = direction_of_bicycling.direction_bicycling(key, start_address, end_address)
    results = df.loc[:, ['instruction', 'distance', 'duration']]
    results.columns = ['指引', '路程', '时间']
    total_bicycle = direction_of_bicycling.total_bicycle(df)
    total_bicycle_time = direction_of_bicycling.total_bicycle_time(df)
    route = results['指引'].tolist()
    log_request(request, route)
    return render_template('results.html',
                           the_title=title,
                           the_start_address=start_address,
                           the_end_address=end_address,
                           the_results=results,
                           the_html_table=results.to_html(index=False),
                           the_total_bicycle=total_bicycle,
                           the_total_bicycle_time=total_bicycle_time,)

@app.route('/viewlog')
def view_the_log() -> 'html':
    contents = []
    with open('bicycling.log', 'r') as log:
        for line in log:
            contents.append([])
            for item in line.split('|'):
                contents[-1].append(escape(item))
    titles = ('用户输入数据', '远程地址', '用户代理', '查询结果')
    return render_template('log.html',
                           the_title='查看日志',
                           the_row_titles=titles,
                           the_data=contents,)

if __name__ == '__main__':
    app.run(debug=True)
